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3D Systems Accura® 45HC Plastic for SLA® Systems

Category Polymer , Rapid Prototyping Polymer
Manufacturer 3D Systems Corporation
Trade Name Accura®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF 3D Systems Accura® 45HC Plastic for SLA® Systems.pdf
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Material Notes:
A high speed material, with excellent thermal and moisture resistance for producing functional prototypes in 3D Systems' SLA 250 systems.ApplicationsHigh temperature testing:Automotive "under-the-hood" partsLighting components and accessoriesHVAC componentsThin-wall enclosures that require high stiffness and durabilityParts involved in water-base or high humidity testingConsumer applianceFluid flow/visualizationForm, fit and function testingGeneral purpose prototypingInvestment casting using QuickCast™ build styleRigid snap-fit assembliesAll information provided by 3D Systems.
Physical Properties Metric English Comments
Density 1.14 g/cc

@Temperature 25.0 °C
0.0412 lb/in³

@Temperature 77.0 °F
Liquid
1.20 g/cc

@Temperature 25.0 °C
0.0434 lb/in³

@Temperature 77.0 °F
Solid
Viscosity 475 cP

@Temperature 30.0 °C
475 cP

@Temperature 86.0 °F
Mechanical Properties Metric English Comments
Hardness, Shore D 87
87
Tensile Strength, Yield 59.0 - 61.0 MPa
8560 - 8850 psi
ASTM D638
Elongation at Break 4.8 - 5.4 %
4.8 - 5.4 %
ASTM D638
Tensile Modulus 2.76 - 2.96 GPa
400 - 429 ksi
ASTM D638
Flexural Strength 94.0 - 101 MPa
13600 - 14600 psi
ASTM D790
Flexural Modulus 2.76 - 2.90 GPa
400 - 421 ksi
ASTM D790
Izod Impact, Notched 0.110 - 0.160 J/cm
0.206 - 0.300 ft-lb/in
ASTM D256
Penetration 5.1
5.1
mils
Thermal Properties Metric English Comments
CTE, linear 72.0 µm/m-°C

@Temperature 0.000 - 20.0 °C
40.0 µin/in-°F

@Temperature 32.0 - 68.0 °F
T<Tg; ASTM E831-93
160 µm/m-°C

@Temperature 90.0 - 150 °C
88.9 µin/in-°F

@Temperature 194 - 302 °F
T>Tg; ASTM E831-93
Deflection Temperature at 0.46 MPa (66 psi) 58.0 °C
136 °F
ASTM D648
103 °C
217 °F
with 160ºC thermal postcure; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 51.0 °C
124 °F
ASTM D648
Glass Transition Temp, Tg 66.0 - 87.0 °C
151 - 189 °F
DMA, E"
Descriptive Properties Value Comments
Appearance Clear amber
Critical Exposure (mJ/cm²) 7.4
Tested Build Styles FAST™, EXACT™, and QuickCast™
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